Contingent liabilities

As of June 30, 2010 there are no changes of contingent liabilities compared to December 31, 2009.

Treasury shares

Until June 30, 2010, on the basis of the authorization of the annual shareholders meeting on May 20, 2009 SolarWorld AG acquired 4,817,723 treasury shares with a nominal value of € 1 at acquisition cost of k€ 41,644. The weighted average number of shares outstanding being the basis for the calculation of earnings per share has been recalculated as of balance sheet date and amounts to 110,826,988 shares.